KS3 - Y8 - Neutralisation

The reaction between acid and alkali known as

• Titration

• Neutralisation

• Halogenation

• Addition

Sodium hydroxide is an ..

• Acid

• Alkali

Complete the word equation below:

Acid + alkali --> ............... + water

• water

• salt

• gold

• metal

.............................. + sodium hydroxide --> sodium chloride + water

• Nitric acid

• Sulphuric acid

• Hydrochloric acid

• Ethanoic acid

Why is toothpaste alkaline?

• It can neutralise strong alkaline in

  your mouth

• It can neutralise acid in

  your mouth

• It can refresh your teeth

• Toothpaste is not alkaline.

Pure water has a pH of 7. Pure water _______.

• is a base
• is a neutral substance
• could be either an acid or a base
• is an acid

What colour is Universal indicator when the solution is neutral?

• Red

• Green

• Blue

• Purple

What type of reaction occurs when you react an acid with an alkali?

• combustion

• decomposition

• no reaction

• neutralisation

Lithium hydroxide + nitric acid ->

• Lithium nitrate + hydrogen

• Lithium nitride + salt

• Lithium nitrate + water

• Lithium nitrate + hydroxide

Magnesium hydroxide + hydrochloric acid -> water + ..............

• magnesium chloride

• magnesium oxide

• magnesium oxygen

• magnesium chlorine